amp up

amp up

vb (tr, adverb)
1. to increase
2. to increase the power or force of (something)
3. to excite, arouse, or work up (a person, emotions, etc)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014